EP2209870A4 - Agent de photoalignement des cristaux liquides, film de photoalignement de cristaux liquides le contenant, et écran à cristaux liquides le contenant - Google Patents

Agent de photoalignement des cristaux liquides, film de photoalignement de cristaux liquides le contenant, et écran à cristaux liquides le contenant

Info

Publication number
EP2209870A4
EP2209870A4 EP07860812A EP07860812A EP2209870A4 EP 2209870 A4 EP2209870 A4 EP 2209870A4 EP 07860812 A EP07860812 A EP 07860812A EP 07860812 A EP07860812 A EP 07860812A EP 2209870 A4 EP2209870 A4 EP 2209870A4
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
same
photoalignment
crystal display
agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07860812A
Other languages
German (de)
English (en)
Other versions
EP2209870A1 (fr
EP2209870B1 (fr
Inventor
Tae-Hyoung Kwak
Dong-Seon Uh
Jae-Min Oh
Jae-Deuk Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cheil Industries Inc
Original Assignee
Cheil Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cheil Industries Inc filed Critical Cheil Industries Inc
Publication of EP2209870A1 publication Critical patent/EP2209870A1/fr
Publication of EP2209870A4 publication Critical patent/EP2209870A4/fr
Application granted granted Critical
Publication of EP2209870B1 publication Critical patent/EP2209870B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/56—Aligning agents
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • G02F1/133723—Polyimide, polyamide-imide
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/025—Polyamide
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/027—Polyimide

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
EP07860812.2A 2007-10-10 2007-12-31 Agent de photoalignement des cristaux liquides, film de photoalignement de cristaux liquides le contenant, et écran à cristaux liquides le contenant Not-in-force EP2209870B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20070102030 2007-10-10
KR1020070106691A KR100882586B1 (ko) 2007-10-10 2007-10-23 액정 광배향제, 이를 포함하는 액정 광배향막, 및 이를포함하는 액정 표시 장치
PCT/KR2007/007037 WO2009048201A1 (fr) 2007-10-10 2007-12-31 Agent de photoalignement des cristaux liquides, film de photoalignement de cristaux liquides le contenant, et écran à cristaux liquides le contenant

Publications (3)

Publication Number Publication Date
EP2209870A1 EP2209870A1 (fr) 2010-07-28
EP2209870A4 true EP2209870A4 (fr) 2012-12-05
EP2209870B1 EP2209870B1 (fr) 2014-02-26

Family

ID=40549330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07860812.2A Not-in-force EP2209870B1 (fr) 2007-10-10 2007-12-31 Agent de photoalignement des cristaux liquides, film de photoalignement de cristaux liquides le contenant, et écran à cristaux liquides le contenant

Country Status (7)

Country Link
US (1) US8425799B2 (fr)
EP (1) EP2209870B1 (fr)
JP (1) JP2011501208A (fr)
KR (1) KR100882586B1 (fr)
CN (1) CN101796165B (fr)
TW (1) TWI531596B (fr)
WO (1) WO2009048201A1 (fr)

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KR100882586B1 (ko) 2007-10-10 2009-02-13 제일모직주식회사 액정 광배향제, 이를 포함하는 액정 광배향막, 및 이를포함하는 액정 표시 장치
KR100913605B1 (ko) * 2007-12-07 2009-08-26 제일모직주식회사 액정 광배향제, 이를 포함하는 액정 광배향막, 및 이를포함하는 액정 표시 장치
JP5105092B2 (ja) * 2008-01-17 2012-12-19 Ｊｓｒ株式会社 液晶配向膜とその形成方法および液晶表示素子
KR101490488B1 (ko) * 2008-11-27 2015-02-06 삼성디스플레이 주식회사 액정 표시 장치 및 그 제조 방법
US9052549B2 (en) 2008-11-27 2015-06-09 Samsung Display Co., Ltd. Liquid crystal display and manufacturing method thereof
JP5633677B2 (ja) * 2009-09-04 2014-12-03 Jsr株式会社 液晶配向剤
KR20110037874A (ko) * 2009-10-05 2011-04-13 소니 주식회사 이무수물 및 디아민을 반응시켜 얻은 폴리아미드산 및 폴리이미드
JP5879861B2 (ja) * 2010-11-01 2016-03-08 Jsr株式会社 液晶配向膜の形成方法
KR101333707B1 (ko) 2010-12-27 2013-11-27 제일모직주식회사 액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자
KR101333708B1 (ko) 2010-12-29 2013-11-27 제일모직주식회사 액정 배향제, 이를 이용하여 제조한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자
TWI448790B (zh) * 2011-05-13 2014-08-11 Chi Mei Corp 液晶配向膜及液晶顯示元件
CN102654670B (zh) * 2011-11-10 2015-02-11 京东方科技集团股份有限公司 液晶面板及其制作方法
KR101867275B1 (ko) * 2011-11-17 2018-06-18 삼성디스플레이 주식회사 잉크젯 프린트헤드 및 이의 제조 방법
TWI492967B (zh) 2011-12-30 2015-07-21 Ind Tech Res Inst 聚亞醯胺
JPWO2013161984A1 (ja) * 2012-04-26 2015-12-24 日産化学工業株式会社 ジアミン、重合体、液晶配向剤、液晶配向膜及び液晶表示素子
WO2014038922A1 (fr) * 2012-09-10 2014-03-13 주식회사 엘지화학 Composition pour film de photoalignement et film de photoalignement
JP6179261B2 (ja) * 2012-11-07 2017-08-16 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
KR101572657B1 (ko) 2013-09-30 2015-11-27 주식회사 엘지화학 광배향성 중합체 및 이를 포함하는 액정 배향막
KR102629649B1 (ko) * 2015-03-31 2024-01-29 롤리크 아게 광정렬 조성물
EP3628054B1 (fr) 2017-03-03 2021-10-06 Rolic Technologies AG Nouvelle composition de photoalignement pour la stabilisation de l'angle de pré-inclinaison dans des couches de cristaux liquides
KR102303748B1 (ko) 2019-03-13 2021-09-16 주식회사 엘지화학 폴리이미드 공중합체, 폴리이미드 공중합체의 제조방법, 이를 이용한 감광성 수지 조성물, 감광성 수지 필름 및 광학 장치
JP2020173425A (ja) * 2019-04-12 2020-10-22 Jsr株式会社 積層体、積層体の製造方法及び光学フィルムの製造方法

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KR100882586B1 (ko) 2007-10-10 2009-02-13 제일모직주식회사 액정 광배향제, 이를 포함하는 액정 광배향막, 및 이를포함하는 액정 표시 장치
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JP2005275364A (ja) * 2004-02-27 2005-10-06 Chisso Corp 液晶配向膜、液晶配向剤、及び液晶表示素子

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JP2011501208A (ja) 2011-01-06
TWI531596B (zh) 2016-05-01
CN101796165B (zh) 2013-06-19
CN101796165A (zh) 2010-08-04
WO2009048201A1 (fr) 2009-04-16
EP2209870A1 (fr) 2010-07-28
KR100882586B1 (ko) 2009-02-13
US8425799B2 (en) 2013-04-23
US20100188628A1 (en) 2010-07-29
EP2209870B1 (fr) 2014-02-26
TW200922973A (en) 2009-06-01

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